1. Avast! Mobile Security & Antivirus
Get Avast! Mobile Security & Antivirus - Play Store
2. Lookout Security & Antivirus
Get Lookout Security & Antivirus - Play Store
3. TrustGo Antivirus & Mobile SecurityTrustGo Antivirus & Mobile Security another free app which offers tons of features all for free. Starting with a security scanner for on-demand or scheduled tasks, secure web browsing to protect you from phishing sites, aswell as a system manager that helps you manage your data, battery usage, etc.
And obviously this wouldn't be a security app if it doesn't include the ability to track your phone incase you lose it or it gets stolen, remotely wiping it aswell as a privacy guard and ability to backup your stuff.
Get TrustGo Antivirus & Mobile Security - Play Store
4. AVG AntiVirus Security - FREEAVG AntiVirus Security offers scanning your apps, settings, files and media, locating your lost or stolen phone via Google Maps™ aswell as remote locking or wiping your device. Safe browsing is also included in this app to keep you safe from phishing websites, you can also schedule scans to run daily or weekly. It also supports backing up your apps and then later restoring them but with the free version, you get a 14 day trial unfortunately. The antivirus also has a PRO version offered.
Get AVG Antivirus Security - Play Store
5. Norton Security AntivirusNorton is also a well-known name in the Antivirus industry. The company also offers a mobile version for Android but unfortunately, it doesn't include much features for a free version. Users need to purchase a $29 license key for the premium version. The features which you get with the lite variant are the ability to send SMS to remotely lock your lost or stolen phone, scan and remove apps that can be harmful, aswell as scanning your SD card for malicious files.
Obviously the premium version offers tons more features, but if you don't feel like spending money, you can always try one of the alternatives above which cover all the premium features for free.
Get Norton Security Antivirus - Play Store